"отправной" meaning in 俄语

{
  "categories": [
    {
      "kind": "other",
      "name": "俄语",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "俄语形容词",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "俄语",
  "lang_code": "ru",
  "pos": "unknown",
  "senses": [
    {
      "glosses": [
        "出发的\n出发点的\n〔形〕〈书〉出发的，起程的；发端的\n#::～ пункт пути́出发地点\n#::～а́я то́чка зре́ния出发点\n#::～а́я мысль起初的想法."
      ],
      "id": "zh-отправной-ru-unknown-~w0ogZQA"
    }
  ],
  "word": "отправной"
}

{
  "categories": [
    "俄语",
    "俄语形容词"
  ],
  "lang": "俄语",
  "lang_code": "ru",
  "pos": "unknown",
  "senses": [
    {
      "glosses": [
        "出发的\n出发点的\n〔形〕〈书〉出发的，起程的；发端的\n#::～ пункт пути́出发地点\n#::～а́я то́чка зре́ния出发点\n#::～а́я мысль起初的想法."
      ]
    }
  ],
  "word": "отправной"
}